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State of Nebraska v. States of Wyoming and Colorado

507 U.S. 584 · Decided April 20, 1993 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

State of Nebraska v. States of Wyoming and Colorado was decided on April 20, 1993 unanimously (9–0). Justice Sandra Day O'Connor wrote the opinion of the Court. SCDB classifies its main issue as “Non-real property dispute between states” in the Interstate Relations area.

Read the opinion

Case details

Citations
507 U.S. 584 · 113 S. Ct. 1689 · 123 L. Ed. 2d 317 · 1993 U.S. LEXIS 2977
Docket number
108 ORIG
Decided
April 20, 1993
Argued
January 13, 1993
Decision type
Opinion of the Court (orally argued)
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Sandra Day O'Connor
Opinion assigned by
William H. Rehnquist
How the case arrived
Original jurisdiction
Decision direction (SCDB)
Unspecifiable what this means

How the Justices voted

Full case caption

State of Nebraska v. States of Wyoming and Colorado

SCDB identifiers: case 1992-055, docket 1992-055-01.

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error